Home / 25,396.08-38,101.89-11,367.91

Finding the Fourth Proportional to 25,396.08, 38,101.89 and 11,367.91

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Solution

The fourth proportional to 25,396.08, 38,101.89 and 11,367.91 is: 17,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,396.08 : 38,101.89 = 11,367.91 : x
  2. Step 2: Convert to fraction form
    25,396.08/38,101.89 = 11,367.91/x
  3. Step 3: Cross multiply
    25,396.08x = 38,101.89 × 11,367.91
  4. Step 4: Simplify right side
    25,396.08x = 433,138,856.35
  5. Step 5: Solve for x
    x = 433,138,856.35/25,396.08
  6. Step 6: Final answer
    x = 17,055.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.